28631865

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12641}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 46118016

約数和(自身を除く): 17486151

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12641, 37923, 63205, 189615, 1908791, 5726373, 9543955, 28631865]

約数ペア:

[(1, 28631865), (3, 9543955), (5, 5726373), (15, 1908791), (151, 189615), (453, 63205), (755, 37923), (2265, 12641)]